| 5000 Vocabulary List for Visiting Scholars in the USA - Page 383 | |||
| Word | Type | Used in a Sentence | Synonym |
| order | noun | We want order in the classroom. | harmony |
| noun | The room must be put in order. | proper condition | |
| noun | He belonged to the order of Elks. | club | |
| orderly | adj. | Keep the classroom in an orderly manner. | neat |
| ordinary | adj. | It was just an ordinary house. | average |
| adj. | We will do it in our ordinary way. | regular | |
| ore | noun | Copper ore is mined in Idaho. | minerals |
| organ | noun | She played the organ in the church. | music instrument |
| noun | She had troubles with her organs. | internal body parts | |
| organic | adj. | He ate only organic foods. | chemically free |
| organism | noun | It was a living organism. | creature |
| organization | noun | That organization sells cars. | corporation |
| noun | We had good organization in our company. | structure | |